52224-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52224-41-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,2 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52224-41:
(7*5)+(6*2)+(5*2)+(4*2)+(3*4)+(2*4)+(1*1)=86
86 % 10 = 6
So 52224-41-6 is a valid CAS Registry Number.
52224-41-6Relevant academic research and scientific papers
An 'Active Ester'-type Mixed Anhydride Method for Peptide Synthesis. Use of the New Reagent, Norborn-5-ene-2,3-dicarboximido Diphenyl Phosphate (NDPP)
Kiso, Yoshiaki,Miyazaki, Toshitugu,Satomi, Masahiko,Hiraiwa, Hidemi,Akita, Tadashi
, p. 1029 - 1030 (2007/10/02)
Norborn-5-ene-2,3-dicarboximido diphenyl phosphate (NDPP) is a convenient activating reagent for peptide synthesis.